
.div-tip-inner {
	float:left;
	width:160px;
	height:100px;
	margin:2px;
	position:relative;
	overflow:hidden;
}
.div-tip {
	background:#17a2b7;
	float:left;
	width:160px;
	height:160px;
	margin:2px;
}
.div-tip a:link,
.div-tip a:visited {
	display:block;
	visibility:hidden;
	color:#FFF;
	padding:2px;
	width:160px;
	line-height:18px;
	text-decoration:none;
}

.div-tip a.detail {
	display:block;
	visibility:visible;
	background:rgba(0,0,0,0.8);
	position:absolute;
	top:120px;
	width:160px;
	height:68px;
	-moz-opacity: 0.3; /* FF 3.5以下 */  
    opacity: 0.3; /* FF 3.5及以上 */  
    filter: alpha(opacity=30); /* IE6及以上 */  
    background: #729;
}